package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@RestController
@Api(tags = "菜品相关接口")
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    @ApiOperation("新增菜品")
    @PostMapping
    @CacheEvict(cacheNames = "dish", allEntries = true)
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品：{}", dishDTO);
        dishService.save(dishDTO);
        return Result.success();
    }

    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询：{}", dishPageQueryDTO);
        PageResult pageResult = dishService.page(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @ApiOperation("批量删除菜品")
    @DeleteMapping
    public Result delete(@RequestParam("ids") List<Long> ids) {
        log.info("批量删除菜品：{}", (Object) ids);
        dishService.deleteBatch(ids);

        clearCache("dish_*");
        return Result.success();
    }

    @ApiOperation("数据回显")
    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("数据回显：{}", id);
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }

    @ApiOperation("修改菜品")
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品:{}", dishDTO);
        dishService.update(dishDTO);

        clearCache("dish_*");
        return Result.success();
    }

    @ApiOperation("菜品起售停售")
    @PostMapping("/status/{status}")
    public Result<String> startOrStop(@PathVariable Integer status, Long id) {
        log.info("菜品起售停售：{}，{}", status, id);
        dishService.startOrStop(status, id);

        clearCache("dish_*");
        return Result.success();
    }

    @ApiOperation("根据分类id查询菜品")
    @GetMapping("/list")
    public Result<List<Dish>> list(long categoryId) {
        log.info("根据分类id查询菜品：{}", categoryId);
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    private void clearCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
